diff options
| author | Rashmica Gupta <rashmica.g@gmail.com> | 2019-09-06 09:26:44 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2019-09-10 20:29:57 +0300 |
| commit | 3308ddfa08facafbd6d1846f335fadeae57829af (patch) | |
| tree | 6c2b3dc081df89e1c12b3ac98f86b9aad5136e0a | |
| parent | 7e3db8cabbecf541bae76ddebe90c1ba869b5b10 (diff) | |
| download | linux-3308ddfa08facafbd6d1846f335fadeae57829af.tar.xz | |
gpio/aspeed: Setup irqchip dynamically
This is in preparation for adding ast2600 support. The ast2600 SoC
requires two instances of the GPIO driver as it has two GPIO
controllers. Each instance needs it's own irqchip.
OpenBMC-Staging-Count: 1
Signed-off-by: Rashmica Gupta <rashmica.g@gmail.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Joel Stanley <joel@jms.id.au>
| -rw-r--r-- | drivers/gpio/gpio-aspeed.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index b83e23aecd18..16c6eaf70857 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -52,6 +52,7 @@ struct aspeed_gpio_config { */ struct aspeed_gpio { struct gpio_chip chip; + struct irq_chip irqc; spinlock_t lock; void __iomem *base; int irq; @@ -681,14 +682,6 @@ static void aspeed_gpio_irq_handler(struct irq_desc *desc) chained_irq_exit(ic, desc); } -static struct irq_chip aspeed_gpio_irqchip = { - .name = "aspeed-gpio", - .irq_ack = aspeed_gpio_irq_ack, - .irq_mask = aspeed_gpio_irq_mask, - .irq_unmask = aspeed_gpio_irq_unmask, - .irq_set_type = aspeed_gpio_set_type, -}; - static void set_irq_valid_mask(struct aspeed_gpio *gpio) { const struct aspeed_bank_props *props = gpio->config->props; @@ -1192,7 +1185,12 @@ static int __init aspeed_gpio_probe(struct platform_device *pdev) gpio->irq = rc; girq = &gpio->chip.irq; - girq->chip = &aspeed_gpio_irqchip; + girq->chip = &gpio->irqc; + girq->chip->name = dev_name(&pdev->dev); + girq->chip->irq_ack = aspeed_gpio_irq_ack; + girq->chip->irq_mask = aspeed_gpio_irq_mask; + girq->chip->irq_unmask = aspeed_gpio_irq_unmask; + girq->chip->irq_set_type = aspeed_gpio_set_type; girq->parent_handler = aspeed_gpio_irq_handler; girq->num_parents = 1; girq->parents = devm_kcalloc(&pdev->dev, 1, |